Doctor profile · Federal record
Dr. Frederick Williams, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Atlantis, FL
- NPI 1457310260
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
180 JFK Dr, Suite 210
Atlantis, FL 334626607
(561) 548-1450
fax (561) 548-1459
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 28, 2014
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #ME103240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457310260. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
128
Distinct HCPCS
4
Medicare allowed
$9,875
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 70 | 64 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 23 | $100 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 12 | $81 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 15 | $83 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 181. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
120
Patients
0
Total drug cost
$6,033
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 20 | 0 | $170 |
| Hydrochlorothiazide | Generic | 18 | 0 | $111 |
| Testosterone | Generic | 17 | 0 | $4,604 |
| Atorvastatin Calcium | Generic | 14 | 0 | $283 |
| Ezetimibe | Generic | 13 | 0 | $239 |
| Rosuvastatin Calcium | Generic | 13 | 0 | $302 |
| Zolpidem Tartrate | Generic | 13 | 0 | $151 |
| Losartan Potassium | Generic | 12 | 0 | $173 |
Frequently asked questions
What is Dr. Frederick Williams's medical specialty?
Dr. Frederick Williams practices Internal Medicine Physician in Atlantis, FL.
Where does Dr. Frederick Williams practice?
Dr. Frederick Williams practices at 180 JFK Dr, Atlantis, FL 334626607. Office phone: 5615481450.
What is Dr. Frederick Williams's NPI?
Dr. Frederick Williams's National Provider Identifier (NPI) is 1457310260, issued by NPPES.
Does Dr. Frederick Williams accept Medicare assignment?
Yes. Dr. Frederick Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.